Telephone instrument



FIG. 1 is a front, top and right side perspective view of a telephone instrument showing my new invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof. 

The ornamental design for a telephone instrument, as shown and described. 